388637241 is an odd 9-digits composite number following 388637240
and preceding 388637242 . In scientific notation, it is written as 3.88637241 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 259091492 positive integers (up to 388637241) that are relatively prime to 388637241.
388637241 has 4 divisors, whose sum is 518182992
The reverse of 388637241 is 142736883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred eighty-eight million six hundred thirty-seven thousand two hundred forty-one
Scientific notation
3.88637241 × 10^8
Engineering notation
3.88637241 × 10^6
Prime Factorization
3 × 129545747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388637241
Product of the distinct prime numbers
The prime factorization of 388637241 is 3 × 129545747.
Since it has a total of 2 prime factors.
2 , 5 , 6 , 47 , 253 , 779 , 343 , 4857 , 59269 , 49498 , 410607 , 959143 , 7503962 , 5314919 , 45763474 , 88865307 , 808603945 , 640430693 , 1363747060 , 9554302295
n×2
777274482
n×3
1165911723
n×4
1554548964
n×5
1943186205
n÷2
194318620.5
n÷3
129545747
n÷3
97159310.25
n÷5
77727448.2
n2
151038905092092081
n3
5.8699343358652E+25
n4
2.2812750851418E+34
n5
8.8658845505155E+42
2 √n
19713.884472625
3 √n
729.76238028346
4 √n
140.40614114997
5 √n
52.228659919041
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388637240
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388637241 can be divided by 4 positive divisors.
The sum of these divisors (counting 388637241) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010100010001000111001
3
Ternary
1000002021211001220
4
Quaternary
113022202020321
5
Quinary
1243442342431
6
Senary
102321502253
8
Octal
2712421071
10
Decimal
388637241
12
Duodecimal
aa1a1989
16
Hexadecimal
172a2239
20
Vigesimal
618jd21
36
Base36
6fduex
md5
8ae511a7b2cb028e61d0db891b5cce5f
sha1
57a6db61429662ed1fde40f6bfc998ca13eeedab
sha256
3e79fbab044f5a5d0265a127e16fd198aa7a6e8c2c9d0040abcd99d22919ffb4
sha512
c866a20da423c42e8d2d36a7f4d45f81b867b3112ca3f3aff9140e05729f3e8a666d29bfdac840fb3b9ec777d66b5045184c5feebd6d50c1ed5cb24e472e77ed
ripemd-160
0d0cb381c2392bed439462ecf1f2216faa3cbb84
Diameter
777274482
Circumference
2441879802.474
Area
4.7450271464356E+17
Volume
2.4587923448811E+26
Surface area
1.8980108585742E+18
Circumference
2441879802.474
Perimeter
1554548964
Area
151038905092092081
Diagonal
549616057.06546
Surface area
906233430552552486
Volume
5.8699343358652E+25
Space diagonal
673139447.12539
Perimeter
1165911723
Area
6.5401764384769E+16
Altitude
336569723.5627
Surface area
6.5401764384769E+16
Volume
6.9177839566833E+24
Height
183205352.35515